package JavaBase;

public class day1126 {
    int age=20;
    String name ;
    public static void main(String[] args) {
        int i = 128;
        byte b = (byte)i;
        day1126 day=new day1126();
        day1126 day1=new day1126();
        System.out.println(day.age);
//      System.out.println(day.age);
        //CTRL + D 复制当前行到下一行
        System.out.println(day1.name);
    }
}
